Remove pyproject.toml from distribution

Alembic does not want to opt-in to pep-517 at this time.
As the standard is not widely adopted at this time in any case.  Per
[1] [2], the presence of this file indicates a positive opt-in
to pep-517, so it must be omitted from source distributions.

[1] https://pip.pypa.io/en/stable/reference/pip/#pep-517-and-518-support
[2] https://www.python.org/dev/peps/pep-0517/#id5

Change-Id: I47121c3a0e29c5538cb0ee65b45f7fb1442c7da3
Fixes: #672

diff --git a/MANIFEST.in b/MANIFEST.in
index 3252aad38aa774f879df753a4fcfb720ddef626d..5e0b18c61786d28dfe8a77b412318d1a20bf6fc5 100644 (file)
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,5 +5,6 @@ recursive-include alembic/templates *.mako README *.py
 include README* LICENSE run_tests.py CHANGES* tox.ini
 
 prune docs/build/output
+exclude pyproject.toml